Project Overview. VNA Wellington is the renewable natural gas (RNG) production facility planned for Wellington, KS 67152, to be located south of Highway 160 and west of North Seneca Road. The entity will be 100% owned by VERBIO North America (VNA) Corporation (Grand Rapids, MI), a subsidiary of VERBIO Vereinigte BioEnergie AG (Leipzig/Zörbig, Germany), a public German corporation and one of Europe’s largest bioenergy and RNG producers.